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4131429 = 34393137
BaseRepresentation
bin1111110000101001100101
321202220020220
433300221211
52024201204
6224314553
750054661
oct17605145
97686226
104131429
112372005
121472a59
13b18643
147978a1
155691d9
hex3f0a65

4131429 has 8 divisors (see below), whose sum is σ = 5522880. Its totient is φ = 2747136.

The previous prime is 4131409. The next prime is 4131443. The reversal of 4131429 is 9241314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4131429 - 27 = 4131301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4131399 and 4131408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (690360).

Almost surely, 24131429 is an apocalyptic number.

It is an amenable number.

4131429 is a deficient number, since it is larger than the sum of its proper divisors (1391451).

4131429 is a wasteful number, since it uses less digits than its factorization.

4131429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its digits is 864, while the sum is 24.

The square root of 4131429 is about 2032.5916953486. The cubic root of 4131429 is about 160.4599913864.

It can be divided in two parts, 4131 and 429, that added together give a triangular number (4560 = T95).

The spelling of 4131429 in words is "four million, one hundred thirty-one thousand, four hundred twenty-nine".

Divisors: 1 3 439 1317 3137 9411 1377143 4131429